{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:5IVJMDI5HEFDJ2MN5JVUNGAMWR","short_pith_number":"pith:5IVJMDI5","canonical_record":{"source":{"id":"2307.04691","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-10T16:44:41Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"940f07b38bc5197ba307c50150ab9ab061a9b5fb00e5c3767510340acc84f54b","abstract_canon_sha256":"52a9c9aa2e4dca264cdef5cd3b056d6a728b594cbef71c0cfa4a10320ccc8cc7"},"schema_version":"1.0"},"canonical_sha256":"ea2a960d1d390a34e98dea6b46980cb449368bfa181b5a3601ca35efca0345f7","source":{"kind":"arxiv","id":"2307.04691","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.04691","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"arxiv_version","alias_value":"2307.04691v3","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.04691","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"pith_short_12","alias_value":"5IVJMDI5HEFD","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"pith_short_16","alias_value":"5IVJMDI5HEFDJ2MN","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"pith_short_8","alias_value":"5IVJMDI5","created_at":"2026-07-05T07:35:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:5IVJMDI5HEFDJ2MN5JVUNGAMWR","target":"record","payload":{"canonical_record":{"source":{"id":"2307.04691","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-10T16:44:41Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"940f07b38bc5197ba307c50150ab9ab061a9b5fb00e5c3767510340acc84f54b","abstract_canon_sha256":"52a9c9aa2e4dca264cdef5cd3b056d6a728b594cbef71c0cfa4a10320ccc8cc7"},"schema_version":"1.0"},"canonical_sha256":"ea2a960d1d390a34e98dea6b46980cb449368bfa181b5a3601ca35efca0345f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:35:38.288866Z","signature_b64":"qZSBqXdViIMoQkxtIdydDrlMIdTOffx5hAQsNQe0gXSoOBkZ4RlMg0qcOG01ggvdzKfmmVJS4D/mOfpm4tiHCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea2a960d1d390a34e98dea6b46980cb449368bfa181b5a3601ca35efca0345f7","last_reissued_at":"2026-07-05T07:35:38.288449Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:35:38.288449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.04691","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:35:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KWNsOCU0mLCCsZI4phg2axQxpEVD5f3vE9t60XiQT/e3h+2A33XPYPkl3OIwFjs5x7+ViVpRwRvEa9wP7+c0Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:46:03.611733Z"},"content_sha256":"a158124cc45e96e4d6aa0bd95e89a82b337045573db8b7cfe0b335d32d99b4ad","schema_version":"1.0","event_id":"sha256:a158124cc45e96e4d6aa0bd95e89a82b337045573db8b7cfe0b335d32d99b4ad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:5IVJMDI5HEFDJ2MN5JVUNGAMWR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Metastable cosmic strings","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-ph","authors_text":"Kai Schmitz, Valerie Domcke, Wilfried Buchmuller","submitted_at":"2023-07-10T16:44:41Z","abstract_excerpt":"Many symmetry breaking patterns in grand unified theories (GUTs) give rise to cosmic strings that eventually decay when pairs of GUT monopoles spontaneously nucleate along the string cores. These strings are known as metastable cosmic strings and have intriguing implications for particle physics and cosmology. In this article, we discuss the current status of metastable cosmic strings, with a focus on possible GUT embeddings and connections to inflation, neutrinos, and gravitational waves (GWs). The GW signal emitted by a network of metastable cosmic strings in the early universe differs, in p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.04691","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.04691/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:35:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c9ityc3Ny2pGIoQktlQLjTEZRL9lRNLuB48p0c1R+sERrKWALRq18o6flx8sh18CuPiWqMmDbhdc+5081VhxAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T19:46:03.612263Z"},"content_sha256":"b5c2e1eb8a43adb42c660788b906b15ca925272347312fc4ee2e86fd83bded85","schema_version":"1.0","event_id":"sha256:b5c2e1eb8a43adb42c660788b906b15ca925272347312fc4ee2e86fd83bded85"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5IVJMDI5HEFDJ2MN5JVUNGAMWR/bundle.json","state_url":"https://pith.science/pith/5IVJMDI5HEFDJ2MN5JVUNGAMWR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5IVJMDI5HEFDJ2MN5JVUNGAMWR/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-07T19:46:03Z","links":{"resolver":"https://pith.science/pith/5IVJMDI5HEFDJ2MN5JVUNGAMWR","bundle":"https://pith.science/pith/5IVJMDI5HEFDJ2MN5JVUNGAMWR/bundle.json","state":"https://pith.science/pith/5IVJMDI5HEFDJ2MN5JVUNGAMWR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5IVJMDI5HEFDJ2MN5JVUNGAMWR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:5IVJMDI5HEFDJ2MN5JVUNGAMWR","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"52a9c9aa2e4dca264cdef5cd3b056d6a728b594cbef71c0cfa4a10320ccc8cc7","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-10T16:44:41Z","title_canon_sha256":"940f07b38bc5197ba307c50150ab9ab061a9b5fb00e5c3767510340acc84f54b"},"schema_version":"1.0","source":{"id":"2307.04691","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.04691","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"arxiv_version","alias_value":"2307.04691v3","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.04691","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"pith_short_12","alias_value":"5IVJMDI5HEFD","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"pith_short_16","alias_value":"5IVJMDI5HEFDJ2MN","created_at":"2026-07-05T07:35:38Z"},{"alias_kind":"pith_short_8","alias_value":"5IVJMDI5","created_at":"2026-07-05T07:35:38Z"}],"graph_snapshots":[{"event_id":"sha256:b5c2e1eb8a43adb42c660788b906b15ca925272347312fc4ee2e86fd83bded85","target":"graph","created_at":"2026-07-05T07:35:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2307.04691/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Many symmetry breaking patterns in grand unified theories (GUTs) give rise to cosmic strings that eventually decay when pairs of GUT monopoles spontaneously nucleate along the string cores. These strings are known as metastable cosmic strings and have intriguing implications for particle physics and cosmology. In this article, we discuss the current status of metastable cosmic strings, with a focus on possible GUT embeddings and connections to inflation, neutrinos, and gravitational waves (GWs). The GW signal emitted by a network of metastable cosmic strings in the early universe differs, in p","authors_text":"Kai Schmitz, Valerie Domcke, Wilfried Buchmuller","cross_cats":["astro-ph.CO","gr-qc"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-10T16:44:41Z","title":"Metastable cosmic strings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.04691","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a158124cc45e96e4d6aa0bd95e89a82b337045573db8b7cfe0b335d32d99b4ad","target":"record","created_at":"2026-07-05T07:35:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"52a9c9aa2e4dca264cdef5cd3b056d6a728b594cbef71c0cfa4a10320ccc8cc7","cross_cats_sorted":["astro-ph.CO","gr-qc"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-07-10T16:44:41Z","title_canon_sha256":"940f07b38bc5197ba307c50150ab9ab061a9b5fb00e5c3767510340acc84f54b"},"schema_version":"1.0","source":{"id":"2307.04691","kind":"arxiv","version":3}},"canonical_sha256":"ea2a960d1d390a34e98dea6b46980cb449368bfa181b5a3601ca35efca0345f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea2a960d1d390a34e98dea6b46980cb449368bfa181b5a3601ca35efca0345f7","first_computed_at":"2026-07-05T07:35:38.288449Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:35:38.288449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qZSBqXdViIMoQkxtIdydDrlMIdTOffx5hAQsNQe0gXSoOBkZ4RlMg0qcOG01ggvdzKfmmVJS4D/mOfpm4tiHCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:35:38.288866Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.04691","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a158124cc45e96e4d6aa0bd95e89a82b337045573db8b7cfe0b335d32d99b4ad","sha256:b5c2e1eb8a43adb42c660788b906b15ca925272347312fc4ee2e86fd83bded85"],"state_sha256":"669fcbb3291420f06b00c0c52cfcb376482fb217f6dd262871f3e131c2be3118"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vjj6/OfFT7PzU78DVRfLTk8oHHoK2oJvGb0Ak1qK2br0kZYrSQQlkztl4W461twILUsQFwRW/UzVqCqWnOw9DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T19:46:03.617317Z","bundle_sha256":"a8da8d6e2a5399f9f142e81e39ce6472b9206c57036e3b7e9c4aa34afc02d206"}}